Šalter Ensemble 2023, Biel/Bienne, 25.05.2023
With Jacques Demierre, 04.02.2024
New Track Online by Koch, Kocher & Badrutt. Recorded in Bern on March 2nd 2021:
New video online: DDK Trio & Ensemble Contrechamps, Geneva, September 2019
Read: An interview by Guillaume Belhomme for le son du grisli [french]
An extended review of a concert of Demierre-Dörner-Kocher in April 2016 in Zagreb [english]